This long lasting colorful toy includes a melange of sisal rope, bird-tough Manzanita, Cholla wood, and a powder-coated steel bell. With so many exciting colors, textures & sounds, your bird won't know what to play with first The toy is supported by a bird-safe steel chain and safety quick link. The Bird Proof Bell is engineered for durability, as birds can't remove the clamp that makes the bell.